Free medical insurance <a href=" http://lesterhospitality.com/history-topics-for-research-paper/ ">best persuasive essays</a> Intensity is the bigger concern about what Ellison is doing, says Dr. Raul Artal, chairman of St. Louis University School of Medicine's Department of Obstetrics, Gynecology and Women's Health as well as the lead author of the American College of Obstetricians and Gynecologists' guidelines for exercise and pregnancy. Lifting big weights -- in excess of 15 pounds -- could put both mom and baby at risk, he says.